Re: [PATCH 2/2] btrfs: prevent direct reclaim during compressed readahead

From: JP Kobryn (Meta)

Date: Fri Mar 20 2026 - 12:18:24 EST


On 3/20/26 12:36 AM, Christoph Hellwig wrote:
On Fri, Mar 20, 2026 at 12:34:45AM -0700, JP Kobryn (Meta) wrote:
Prevent direct reclaim during compressed readahead.

This completely fails to explain why you want that.

I see that now.

Qu also had a good point about including info on why the current flags
are an issue. Some of the cover letter text would help here. I'll bring
some of that over and expand on it so we have the relevant details here.